| article html file updated | 9 February 2020 07:37 CET | Update | https://new.mdpi.com/2073-4360/10/3/227 |
| article html file updated | 1 October 2019 01:03 CEST | Update | - |
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| article xml uploaded. | 26 February 2018 03:35 CET | Update | https://new.mdpi.com/2073-4360/10/3/227/xml |
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| article pdf uploaded. | 26 February 2018 03:35 CET | Version of Record | https://new.mdpi.com/2073-4360/10/3/227/pdf |
